Calculate 62+31
If 87+92=18, 57+83=13, 12+61=4 then 62+31=?Correct answers: 118
The first user who solved this task is On On Lunarbasil.
#brainteasers #math #riddles
Anders Johan LexellDied 11 Dec 1784 at age 43 (born 24 Dec 1740).Swedish astronomer. |